Do it yourself
Frequently asked questions about cars and motorcycles

How to Adjust the Brakes on a Trailer?

Model: (Various brands) Various
Part: Checks and maintenance

Video tutorial

To adjust the brakes on the trailer, block the brake cam with a 3.8 mm pin as shown in the video: then tighten the brake adjustment nut at the rear until the wheel rotation is locked. Next, loosen it by about one and a half turns and repeat the process for the other four wheels: while pulling the handbrake at the front, ensure that the brake levers are aligned.

If they appear misaligned, repeat the operation until they are aligned.


Updated on 27 June 2026 by ScegliAuto


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How to Open the Fuel Filler Flap in the Hyundai i30?

In this tutorial, you will learn how to open the fuel filler flap in the Hyundai i30, a very simple operation that follows the typical procedure of most vehicles. First, unlock the locks using the designated button on the remote, then open the driver's door, locate the release lever on the left side of the seat, and operate it. Next, move to the fuel filler flap, open it completely, unscrew the cap, and refuel as needed. To close the flap, simply press it gently.

Watch the video!


by ScegliAuto

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